app.py

from flask import Flask, render_template, request
import sys

sys.path.append("../")


class CustomFlask(Flask):
    jinja_options = Flask.jinja_options.copy()
    jinja_options.update(
        dict(
            block_start_string="<%",
            block_end_string="%>",
            variable_start_string="%%",
            variable_end_string="%%",
            comment_start_string="<#",
            comment_end_string="#>",
        )
    )


app = CustomFlask(__name__)


@app.route("/")
def hello_world():
    context = {"name": "Ram"}
    return render_template("index.html", **context)


@app.route("/test", methods=["GET", "POST"])
def test():
    # Test function
    if request.method == "POST":
        return str(request.form)


@app.route("/ds", methods=["GET", "POST"])
def ds():
    controls = [
        {
            "input": True,
            "type": "file",
            "name": "directory",
            "placeholder": "Select a directory with a file",
        },
        {
            "input": True,
            "type": "text",
            "name": "engine",
            "placeholder": "sqlalchemy connection string or HDF5 filename",
        },
        {
            "input": True,
            "type": "text",
            "name": "tablename",
            "placeholder": "tablename in SQL or HDF",
        },
        {"select": True, "name": "mode", "choices": ["SQL", "HDF"]},
    ]
    context = {"controls": controls}
    if request.method == "GET":
        return render_template("datastore.html", **context)
    elif request.method == "POST":
        print(request.form)
        return str(request.form)


if __name__ == "__main__":
    app.run(debug=True)